52407643038 has 32 divisors (see below), whose sum is σ = 111661200000. Its totient is φ = 16350384096.

The previous prime is 52407643037. The next prime is 52407643049. The reversal of 52407643038 is 83034670425.

It is a super-2 number, since 2×52407643038² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52407643031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2759913 + ... + 2778836.

It is an arithmetic number, because the mean of its divisors is an integer number (3489412500).

Almost surely, 2^52407643038 is an apocalyptic number.

52407643038 is an abundant number, since it is smaller than the sum of its proper divisors (59253556962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52407643038 is a wasteful number, since it uses less digits than its factorization.

52407643038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538856.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 52407643038 in words is "fifty-two billion, four hundred seven million, six hundred forty-three thousand, thirty-eight".